.history-tips{
	position: fixed;
	left: 0;
	top: var(--window-top);
	width: 100%;
	z-index: 9;
	background-color: rgba(0, 0, 0, 0.15);
	height: 72rpx;
	line-height: 72rpx;
	// transform: translateY(-80rpx);
	transition: transform 0.3s ease-in-out 0s;
	text-align: center;
	color: #fff;
	
	&.show {
		transform: translateY(0);
	}
}